203371840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 557857152

約数和(自身を除く): 354485312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 448, 557, 560, 652, 815, 1114, 1120, 1141, 1304, 1630, 2228, 2240, 2282, 2608, 2785, 3260, 3899, 4456, 4564, 5216, 5570, 5705, 6520, 7798, 8912, 9128, 10432, 11140, 11410, 13040, 15596, 17824, 18256, 19495, 22280, 22820, 26080, 31192, 35648, 36512, 38990, 44560, 45640, 52160, 62384, 73024, 77980, 89120, 90791, 91280, 124768, 155960, 178240, 181582, 182560, 249536, 311920, 363164, 365120, 453955, 623840, 635537, 726328, 907910, 1247680, 1271074, 1452656, 1815820, 2542148, 2905312, 3177685, 3631640, 5084296, 5810624, 6355370, 7263280, 10168592, 12710740, 14526560, 20337184, 25421480, 29053120, 40674368, 50842960, 101685920, 203371840]

約数ペア:

[(1, 203371840), (2, 101685920), (4, 50842960), (5, 40674368), (7, 29053120), (8, 25421480), (10, 20337184), (14, 14526560), (16, 12710740), (20, 10168592), (28, 7263280), (32, 6355370), (35, 5810624), (40, 5084296), (56, 3631640), (64, 3177685), (70, 2905312), (80, 2542148), (112, 1815820), (140, 1452656), (160, 1271074), (163, 1247680), (224, 907910), (280, 726328), (320, 635537), (326, 623840), (448, 453955), (557, 365120), (560, 363164), (652, 311920), (815, 249536), (1114, 182560), (1120, 181582), (1141, 178240), (1304, 155960), (1630, 124768), (2228, 91280), (2240, 90791), (2282, 89120), (2608, 77980), (2785, 73024), (3260, 62384), (3899, 52160), (4456, 45640), (4564, 44560), (5216, 38990), (5570, 36512), (5705, 35648), (6520, 31192), (7798, 26080), (8912, 22820), (9128, 22280), (10432, 19495), (11140, 18256), (11410, 17824), (13040, 15596)]